CVE-2025-55125
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThis vulnerability allows a Backup or Tape Operator to perform remote code execution (RCE) as root by creating a malicious backup configuration file.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceThis vulnerability allows users with Backup or Tape Operator privileges to achieve root-level remote code execution by crafting a malicious backup configuration file. The issue appears to stem from improper validation or insecure handling of backup configuration files that are processed with elevated privileges, enabling privilege escalation from a relatively low-privilege account to root.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data>= 13.0.0.4967, < 13.0.1.1071CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify installed Veeam Backup & Replication versionOpen Veeam Backup & Replication console, go to Help > About, or run 'veeamversion' command in PowerShell. Locate the exact build number displayed.Affected if The version is 13.0.0.4967 or higher, but lower than 13.0.1.1071
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Confirm the product is Veeam Backup & ReplicationVerify the installed product is Veeam Backup & Replication (not Veeam ONE or other Veeam products) from the About window or installed programs list.Affected if The product is Veeam Backup & Replication version 13.0.0.4967 through 13.0.1.1070
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Review Backup Operator role assignmentsOpen Veeam Backup & Replication console, navigate to Users and Roles > Roles. Check which users or groups are assigned the Backup Operator role.Affected if Any user account has Backup Operator role and the version is vulnerable
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Review Tape Operator role assignmentsIn the same Users and Roles section, verify if any users or groups are assigned the Tape Operator role.Affected if Any user account has Tape Operator role and the version is vulnerable
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Check for accessible backup configuration file processingVerify that users with Backup or Tape Operator roles can import or create backup configuration files. Check if the backup configuration import/creation interface is accessible to these roles.Affected if Backup or Tape Operator users can import or create backup configuration files in the Veeam environment
A user is affected if Veeam Backup & Replication version is between 13.0.0.4967 and 13.0.1.1070 inclusive, and any user holds Backup Operator or Tape Operator role with ability to process backup configuration files.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped13.0.1.1071
Restrict Backup and Tape Operator role assignments to trusted personnel only, and implement strict validation of backup configuration files before processing. Apply vendor patches immediately when available.
Veeam Backup & Replication 13.0.1.1071 or later
- Verify current Veeam Backup & Replication version by checking About section in the console
- Download Veeam Backup & Replication version 13.0.1.1071 or later from the official Veeam download portal (www.veeam.com)
- Review Veeam Backup & Replication 13.0.1 release notes for any known issues or prerequisites
- Create a full backup of the Veeam configuration database before upgrading
- Stop all Veeam services on the backup server (or use the setup wizard to upgrade with services automatically stopped)
- Run the Veeam Backup & Replication installer with administrator privileges
- Follow the upgrade wizard prompts, selecting 'Upgrade' when prompted
- Allow the installer to restart Veeam services automatically
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation8.0 h
- Testing6.0 h
- Review / QA3.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2025-55125 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2025-55125 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data